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Round|Natural|GIA

5.02ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6555863818

Certificate GIA 6555863818

Diamond specifications and retailer prices

From £57,205 GBP
$76,648 USD
As of October 30, 2026
Save £36,244 GBP (39%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £93,448 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 5.02ct natural round diamond

This 5.02ct natural round sits in the over five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6555863818. Listed at 9 retailers as of October 30, 2026, with prices from £57,205 to £93,448, a £36,244 spread on the same certified stone. MOH London lists it at £93,448. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

5.02
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6555863818
Dimensions11.00 × 10.91 × 6.79 mm
L/W Ratio1.01
Star length50%
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
11.00 mm10.91 mm5.02 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555863818
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £93,448 GBP|Low: £57,205 GBP|High: £93,948 GBP|Avg: £67,350 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4£57,205 GBP
Retailer 8£57,527 GBP
Retailer 2£60,097 GBP
Retailer 6£63,560 GBP
Retailer 7£63,560 GBP
Retailer 5£67,228 GBP
Retailer 3£71,375 GBP
MOH London£93,448 GBP

21 data points across 8 retailers

9 retailers£57,205 GBP to £93,448 GBP

B+
Cheapest Retailer
-
£57,205 GBP
$76,648 USD
B+
Retailer 2
-
£57,527 GBP
$77,080 USD
View
B+
Retailer 3
-
£60,097 GBP
View
Retailer 4
-
£62,328 GBP
$83,513 USD
View
Price last confirmed 41 days ago
B+
Retailer 5
-
£63,560 GBP
$85,164 USD
View
B+
Retailer 6
-
£63,560 GBP
$85,164 USD
View
B+
Retailer 7
-
£67,228 GBP
$90,078 USD
View
B
Retailer 8
-
£71,375 GBP
€91,080 EUR
View
Most Expensive
B
MOH London
B0855F45A · Nov 1
£93,448 GBP
View
8 more retailers have this diamond
Prices start from £57,205 GBPSave up to £36,244 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
5.02ct Round
£57,205 GBP